Details

Time bar (total: 12.6s)

sample72.0ms

Algorithm
intervals
Results
38.0ms347×body80valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
12415
25415
39315
414515
530015
679115
7264215
done500015

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
0.2b
(* (* z 3.0) y)
0.5b
(/ y (* z 3.0))
6.1b
(/ t (* (* z 3.0) y))

rewrite230.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
14×*-un-lft-identity
pow1 add-sqr-sqrt add-cube-cbrt add-log-exp
prod-exp cbrt-unprod
times-frac associate-/l*
cbrt-undiv div-exp
associate-*r* pow-prod-down
associate-+l+ frac-2neg frac-add clear-num associate-/r* sum-log div-inv distribute-lft-out
+-commutative associate-+l- sub-neg flip3-- flip3-+ diff-log associate-*l* *-commutative flip-- flip-+ distribute-lft-out--
Counts
4 → 81
Calls
4 calls:
153.0ms
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
24.0ms
(* (* z 3.0) y)
8.0ms
(/ y (* z 3.0))
40.0ms
(/ t (* (* z 3.0) y))

series215.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(+ (- x (/ y (* z 3.0))) (/ t (* (* z 3.0) y)))
27.0ms
(* (* z 3.0) y)
20.0ms
(/ y (* z 3.0))
44.0ms
(/ t (* (* z 3.0) y))

simplify1.3s

Counts
93 → 93
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01491162
14081101
22423989
done5000977

prune255.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
0.5b
(/ t (* z 3.0))
0.5b
(/ y (* z 3.0))
4.9b
(/ (/ t (* z 3.0)) y)

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
39×times-frac
29×*-un-lft-identity
24×add-sqr-sqrt add-cube-cbrt
23×add-exp-log add-cbrt-cube
13×associate-/l*
cbrt-undiv div-exp add-log-exp
div-inv
associate-/r*
pow1
frac-2neg prod-exp clear-num cbrt-unprod
associate-+l+ frac-add sum-log distribute-lft-out
+-commutative associate-+l- sub-neg flip3-- flip3-+ diff-log flip-- flip-+ associate-/l/ distribute-lft-out--
Counts
4 → 109
Calls
4 calls:
83.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
8.0ms
(/ t (* z 3.0))
8.0ms
(/ y (* z 3.0))
20.0ms
(/ (/ t (* z 3.0)) y)

series175.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t (* z 3.0)) y))
20.0ms
(/ t (* z 3.0))
20.0ms
(/ y (* z 3.0))
33.0ms
(/ (/ t (* z 3.0)) y)

simplify1.1s

Counts
121 → 121
Iterations

Useful iterations: 2 (348.0ms)

IterNodesCost
01951534
14921459
223241333
done50011333

prune445.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ (* (/ 1 z) (/ t 3.0)) y))
0.3b
(* (/ 1 z) (/ t 3.0))
0.5b
(/ y (* z 3.0))
4.9b
(/ (* (/ 1 z) (/ t 3.0)) y)

rewrite202.0ms

Algorithm
rewrite-expression-head
Rules
63×add-exp-log
39×add-sqr-sqrt add-cbrt-cube
31×times-frac
29×*-un-lft-identity
27×div-exp
22×add-cube-cbrt
17×prod-exp
15×cbrt-undiv
13×associate-*r* associate-*l*
cbrt-unprod add-log-exp
pow1 unswap-sqr
rec-exp 1-exp associate-/r* div-inv associate-/l*
associate-/l/
frac-times associate-+l+ frac-2neg associate-*r/ associate-*l/ frac-add clear-num sum-log distribute-lft-out
+-commutative associate-+l- sub-neg flip3-- flip3-+ diff-log pow-prod-down *-commutative flip-- flip-+ distribute-lft-out--
Counts
4 → 130
Calls
4 calls:
99.0ms
(+ (- x (/ y (* z 3.0))) (/ (* (/ 1 z) (/ t 3.0)) y))
49.0ms
(* (/ 1 z) (/ t 3.0))
13.0ms
(/ y (* z 3.0))
33.0ms
(/ (* (/ 1 z) (/ t 3.0)) y)

series220.0ms

Counts
4 → 12
Calls
4 calls:
109.0ms
(+ (- x (/ y (* z 3.0))) (/ (* (/ 1 z) (/ t 3.0)) y))
26.0ms
(* (/ 1 z) (/ t 3.0))
37.0ms
(/ y (* z 3.0))
48.0ms
(/ (* (/ 1 z) (/ t 3.0)) y)

simplify2.5s

Counts
142 → 142
Iterations

Useful iterations: 2 (706.0ms)

IterNodesCost
02431885
17321752
242831372
done50011372

prune495.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (* (/ 1 z) (/ (/ t 3.0) y)))
0.2b
(/ (/ t 3.0) y)
0.5b
(/ y (* z 3.0))
3.6b
(* (/ 1 z) (/ (/ t 3.0) y))

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
168×times-frac
120×add-sqr-sqrt
93×*-un-lft-identity
90×add-cube-cbrt
53×add-exp-log
43×associate-*r*
35×add-cbrt-cube
23×div-exp
16×associate-/l*
14×cbrt-undiv
13×associate-*l* prod-exp
11×div-inv
add-log-exp unswap-sqr
cbrt-unprod
pow1 frac-add
associate-/r*
frac-times rec-exp flip3-- 1-exp associate-*r/ associate-*l/ flip--
associate-+l+ frac-2neg clear-num sum-log
+-commutative associate-+l- sub-neg flip3-+ diff-log pow-prod-down *-commutative flip-+ associate-/l/
Counts
4 → 207
Calls
4 calls:
84.0ms
(+ (- x (/ y (* z 3.0))) (* (/ 1 z) (/ (/ t 3.0) y)))
12.0ms
(/ (/ t 3.0) y)
16.0ms
(/ y (* z 3.0))
100.0ms
(* (/ 1 z) (/ (/ t 3.0) y))

series198.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(+ (- x (/ y (* z 3.0))) (* (/ 1 z) (/ (/ t 3.0) y)))
30.0ms
(/ (/ t 3.0) y)
34.0ms
(/ y (* z 3.0))
49.0ms
(* (/ 1 z) (/ (/ t 3.0) y))

simplify539.0ms

Counts
219 → 219
Iterations

Useful iterations: done (530.0ms)

IterNodesCost
03683201
111322962
done50002582

prune737.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes229.0ms

Accuracy

9.8% (1.7b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 1.9b

bsearch1.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02036
12436
done2436

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.1s11077×body80valid